CH303470A - Installation de télécommunication électrique. - Google Patents

Installation de télécommunication électrique.

Info

Publication number
CH303470A
CH303470A CH303470DA CH303470A CH 303470 A CH303470 A CH 303470A CH 303470D A CH303470D A CH 303470DA CH 303470 A CH303470 A CH 303470A
Authority
CH
Switzerland
Prior art keywords
telecommunications installation
electrical telecommunications
electrical
installation
telecommunications
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
S A Standard Telephone E Radio
Original Assignee
Standard Telephone & Radio Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH303470A publication Critical patent/CH303470A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CH303470D 1949-07-29 1950-07-25 Installation de télécommunication électrique. CH303470A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR853302X 1949-07-29

Publications (1)

Publication Number Publication Date
CH303470A true CH303470A (fr) 1954-11-30

Family

ID=9327010

Family Applications (1)

Application Number Title Priority Date Filing Date
CH303470D CH303470A (fr) 1949-07-29 1950-07-25 Installation de télécommunication électrique.

Country Status (6)

Country Link
US (1) US2664467A (en(2012))
BE (1) BE496916A (en(2012))
CH (1) CH303470A (en(2012))
DE (1) DE853302C (en(2012))
FR (1) FR1012383A (en(2012))
GB (1) GB737865A (en(2012))

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL155301B (nl) * 1949-08-12 Sumitomo Chemical Co Werkwijze voor het bereiden van een tweedelige kleefstof, werkwijze ter bereiding van een bisacrylverbinding, alsmede werkwijze voor het hechten van twee voorwerpen aan elkaar.
DE897853C (de) * 1951-08-13 1953-11-26 Siemens Ag Anordnung zur Erzeugung von vorzugsweise zur Kennzeichnung, insbesondere in Fernsprechanlagen, dienenden zeitlich aufeinanderfolgenden Spannungsstoessen
GB747010A (en) * 1952-05-27 1956-03-21 British Telecomm Res Ltd Improvements in or relating to telephone or like systems
BE567179A (en(2012)) * 1952-07-01
BE528313A (en(2012)) * 1953-04-24 1900-01-01

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2149646A (en) * 1936-10-01 1939-03-07 Associated Electric Lab Inc Automatic telephone system
GB489107A (en) * 1937-01-19 1938-07-19 Automatic Telephone & Elect Improvements in or relating to telephone systems
US2204055A (en) * 1938-11-25 1940-06-11 Bell Telephone Labor Inc Telephone system
US2195317A (en) * 1939-02-24 1940-03-26 Bell Telephone Labor Inc Telephone system
US2242776A (en) * 1939-04-25 1941-05-20 Bell Telephone Labor Inc Telephone system
US2530132A (en) * 1945-11-13 1950-11-14 Silvain Andre Orthopedic corset or girdle
US2584987A (en) * 1945-11-14 1952-02-12 Standard Telephones Cables Ltd Pulse delay communication system

Also Published As

Publication number Publication date
GB737865A (en) 1955-10-05
DE853302C (de) 1952-10-23
BE496916A (en(2012))
FR1012383A (fr) 1952-07-09
US2664467A (en) 1953-12-29

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